30918105

素因数分解:

$3^5\times 5^1\times {\mathrm{25447}}^1$

素因数の和:25467

約数の個数: 24

約数和(自身を含む): 55578432

約数和(自身を除く): 24660327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 25447, 76341, 127235, 229023, 381705, 687069, 1145115, 2061207, 3435345, 6183621, 10306035, 30918105]

約数ペア:

[(1, 30918105), (3, 10306035), (5, 6183621), (9, 3435345), (15, 2061207), (27, 1145115), (45, 687069), (81, 381705), (135, 229023), (243, 127235), (405, 76341), (1215, 25447)]